Assignee
SHERWIN INC
US3 patents
Top patents by PatentIndex Score
US6311538B1Nov 6, 2001
Test piece for inspection penetrant performance assessment and comparison
SHERWIN INC20 citations91
US6729175B2May 4, 2004
Test piece for inspection penetrant performance assessment and comparison
SHERWIN INC4 citations61
US8003009B2Aug 23, 2011
Fluorescent and visible penetrant inspection
SHERWIN INC2 citations55